<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="https://unpkg.com/swiper@8/swiper-bundle.css">  
    <style>
        .box1 {
            background-color: red;
        }
        .box2 {
            background-color: blue;
        }
        .box3 {
            background-color: yellow;
        }
        .box {
            width: 600px;
            height: 300px;
            font-weight: 600;
            font-size: 40px;
            line-height: 300px;
            text-align: center;
        }
        .swiper {
            width: 600px;
            height: 300px;
        }  
    </style>
</head>
<body>
    <div class="swiper">
        <div class="swiper-wrapper">
            <div class="swiper-slide"><div class="box box1">1</div></div>
            <div class="swiper-slide"><div class="box box2">2</div></div>
            <div class="swiper-slide"><div class="box box3">3</div></div>
        </div>
        <!-- 如果需要分页器 -->
        <div class="swiper-pagination"></div>
        
        <!-- 如果需要导航按钮 -->
        <div class="swiper-button-prev"></div>
        <div class="swiper-button-next"></div>
        
        <!-- 如果需要滚动条 -->
        <div class="swiper-scrollbar"></div>
    </div>
    <script src="https://unpkg.com/swiper@8/swiper-bundle.js"> </script>  
    <script>      
    var mySwiper = new Swiper ('.swiper', {
        // direction: 'vertical', // 垂直切换选项
        loop: true, // 循环模式选项
        auto: true,
        
        // 如果需要分页器
        pagination: {
        el: '.swiper-pagination',
        },
        
        // 如果需要前进后退按钮
        navigation: {
        nextEl: '.swiper-button-next',
        prevEl: '.swiper-button-prev',
        },
        
        // 如果需要滚动条
        scrollbar: {
        el: '.swiper-scrollbar',
        },
    })        
    </script>
</body>
</html>